<template>
    <div class="home-category">
        <ul class="menu">
            <li v-for="item in goodsList" :key="item.id">
                <router-link :to="`/category/${item.id}`">{{ item.name }}</router-link>
                <!-- 弹层layer位置 -->
                <div class="layer">
                    <h4>分类推荐 <small>根据您的购买或浏览记录推荐</small></h4>
                    <ul>
                        <li v-for="good in item.medicines" :key="good.id">
                        <router-link :to="`/detail/${good.id}`">
                            <img :src="good.image" />
                            <div class="info">
                            <p class="name ellipsis-2">
                                {{ good.name }}
                              <el-tag class="ml-2" type="danger" v-if="good.isPrescription == 1">处方药</el-tag>
                              <el-tag class="ml-2" type="success" v-else>非处方药</el-tag>
                            </p>
                            <p class="desc ellipsis">{{ good.content }}</p>
                            <p class="price"><i>¥</i>{{ good.price }}</p>
                            </div>
                        </router-link>
                        </li>
                    </ul>
                </div>
            </li>
        </ul>
    </div>
</template>

<script>
import { mapState } from 'vuex'
export default {
    name:'HomeCategory',
    computed:{
        ...mapState('home',['goodsList'])
    }
}
</script>

<style scoped lang='scss'>
.home-category {
    width: 250px;
    height: 500px;
    background: rgba(0, 0, 0, 0.8);
    position: relative;
    z-index: 99;

    .menu {
        li {
        padding-left: 40px;
        height: 55px;
        line-height: 55px;

        &:hover {
            background: $xtxColor;
        }

        a {
            margin-right: 4px;
            color: #FCFAF7;

            &:first-child {
            font-size: 16px;
            }
        }

        .layer {
            width: 990px;
            height: 500px;
            background: rgba(255, 255, 255, 0.8);
            position: absolute;
            left: 250px;
            top: 0;
            display: none;
            padding: 0 15px;

            h4 {
            font-size: 20px;
            font-weight: normal;
            line-height: 80px;

            small {
                font-size: 16px;
                color: #666;
            }
            }

            ul {
            display: flex;
            flex-wrap: wrap;

            li {
                width: 310px;
                height: 120px;
                margin-right: 15px;
                margin-bottom: 15px;
                border: 1px solid #eee;
                border-radius: 4px;
                background: #FCFAF7;

                &:nth-child(3n) {
                margin-right: 0;
                }

                a {
                display: flex;
                width: 100%;
                height: 100%;
                align-items: center;
                padding: 10px;

                &:hover {
                    background: #e3f9f4;
                }

                img {
                    width: 95px;
                    height: 95px;
                }

                .info {
                    padding-left: 10px;
                    line-height: 24px;
                    overflow: hidden;

                    .name {
                    font-size: 16px;
                    color: #666;
                    }

                    .desc {
                    color: #999;
                    }

                    .price {
                    font-size: 22px;
                    color: $priceColor;

                    i {
                        font-size: 16px;
                    }
                    }
                }
                }
            }
            }
        }

        // 关键样式  hover状态下的layer盒子变成block
        &:hover {
            .layer {
            display: block;
            }
        }
        }
    }
}
</style>
